scholarly journals Systemic factors associated with intraocular pressure among subjects in a health examination program in Japan

PLoS ONE ◽  
2020 ◽  
Vol 15 (6) ◽  
pp. e0234042 ◽  
Author(s):  
Satsuki Takahashi ◽  
Katsunori Hara ◽  
Ichiya Sano ◽  
Keiichi Onoda ◽  
Atsushi Nagai ◽  
...  
2020 ◽  
Vol 1 (3) ◽  
pp. 166-172
Author(s):  
Rita Dhamankar ◽  
◽  
Suhas S Haldipurkar ◽  
Tanvi Haldipurkar ◽  
Vijay Shetty ◽  
...  

AIM: To assess the changes in anterior chamber parameters and examine the factors associated with changes in the intraocular pressure (IOP) in individuals who have undergone phacoemulsification surgery. METHODS: It is a longitudinal analysis of secondary clinical data collected from 105 non-glaucomatous eyes (82 patients) undergoing a cataract surgery. We studied the association between anterior chamber parameters, grade of cataract, demographics, and changes in the IOP over a period of three weeks. We also evaluated the association between the pressure-depth (PD) ratio and changes in the IOP during this time. RESULTS: The mean age (SD) of the 82 patients was 60.1±7.8y. The mean±standard deviation (SD) IOP was 15.06±3.36 mm Hg pre-operatively; it increased to 15.75±4.21 mm Hg on day one (P=0.20). In the multifactorial models, the mean IOP was -1.715 (95%CI: -2.795, -0.636) mm Hg on day 21±5 compared with the pre-operative values. The anterior chamber depth (ACD), axial length, age, sex, and grade of cataract were not significantly associated with changes in the IOP. Each unit increase in the PD ratio was associated with an increase in the mean IOP by 1.289 mm Hg (95%CI: 0.906, 1.671). After adjusting for pre-operative PD ratio, none of the other variables (ACD, axial length, temporal angle) were significantly associated with changes in mean IOP. CONCLUSION: The PD ratio was the single most important factor associated with the changes in post-operative IOP over three weeks post-surgery.


Author(s):  
Gabriela Fonseca-Souza ◽  
Aluhê Lopes Fatturi ◽  
Fabian Calixto Fraiz ◽  
Luciana Reichert da Silva Assunção ◽  
Juliana Feltrin-Souza

2018 ◽  
Vol 30 (1) ◽  
pp. 162-167 ◽  
Author(s):  
Dina H Hassanein ◽  
Ahmed Awadein ◽  
Hala Elhilali

Purpose: To analyze the risk factors associated with early and late failure after goniotomy for primary pediatric glaucoma. Methods: A retrospective study was done on infants who underwent goniotomy as the initial surgical procedure for primary pediatric glaucoma, and had a follow-up period ⩾48 months after surgery. Early and late failures were defined as intraocular pressure ⩾18 mmHg or signs of glaucoma progression before and after the end of first year, respectively. Results: A total of 81 eyes of 47 children were included. The mean age at the time of surgery was 6.1 ± 6.7 months, 34 children (72.3%) were bilateral. The mean follow-up was 5.9 ± 2.8 years. Of the included eyes, 41 eyes (50.6%) showed success, 25 eyes (30.9%) showed an early failure, and 15 eyes (18.5%) showed a late failure. The mean survival time was 43 months. However, only surgery before the end of the first month and positive consanguinity of the parents (P < 0.01 for both) were independent risk factors for early and late failure of goniotomy for primary pediatric glaucoma. Patients with late failure showed a statistically significant lower preoperative intraocular pressure (P = 0.02). A larger preoperative corneal diameter and a male gender were associated with higher but statistically insignificant failure rates. There were no differences in the early or late failure rates between unilateral and bilateral cases. Conclusion: A positive consanguinity of the parents and surgery before the end of the first month are the major predictors of failure of goniotomy.


2001 ◽  
Vol 85 (6) ◽  
pp. 666-669 ◽  
Author(s):  
Carol L Shields ◽  
Miguel A Materin ◽  
Jerry A Shields ◽  
Eric Gershenbaum ◽  
Arun D Singh ◽  
...  

2012 ◽  
Vol 19 (5) ◽  
pp. 278-284 ◽  
Author(s):  
Qiang Zhou ◽  
Yuan Bo Liang ◽  
Tien Yin Wong ◽  
Xiao Hui Yang ◽  
Liying Lian ◽  
...  

2021 ◽  
Vol 10 (20) ◽  
pp. 4700
Author(s):  
Javier Gene-Morales ◽  
Andrés Gené-Sampedro ◽  
Alba Martín-Portugués ◽  
Inmaculada Bueno-Gimeno

To evaluate the effects of an acrobatic gymnastics (AG) training session on intraocular pressure (IOP), a familiarization session was employed to confirm the participant’s suitability for the study. Forty-nine gymnasts (63.27% females, 18–40 years old) voluntarily agreed to participate. As age, sex, baseline IOP, and central corneal thickness (CCT) were considered as potential predictors of the IOP variations, in the second session measurements of the above parameters were taken before and after 90 min of AG. A mixed-factorial analysis of variance evaluated differences. Linear regression was conducted to potentially predict the IOP variation with the exercise. After the scheduled exercise, highly significant (p < 0.001, effect size: 0.73) reductions in IOP, but no significant changes in CCT (p = 0.229), were observed. IOP was significantly modified in males, older than 25 years, and subjects with baseline IOP > 14 mmHg (p ≤ 0.001, effect sizes: 0.57–1.02). In contrast, the IOP of females, younger participants, and subjects with baseline IOP ≤ 14 mmHg was not significantly modified (p = 0.114). With the regression analyses, we concluded that both sex and baseline IOP levels were significant predictors of the IOP fluctuation with AG. These findings could be of interest for gymnasts, coaches, ophthalmologists, and/or optometrists in the prevention and control of risk factors associated with glaucoma.


2019 ◽  
Vol 10 ◽  
Author(s):  
Ferghal McVerry ◽  
Annemarie Hunter ◽  
Kevin Dynan ◽  
Maureen Matthews ◽  
Michael McCormick ◽  
...  

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